Fivetran: Apple Search Ads connections are failing with error "HTTP 400 Bad Request"
Incident
Report for Fivetran
Resolved
This incident has been resolved. We have observed that instance rates are returning to normal levels, and affected connections are syncing successfully.
Incident Summary
Description:
We identified an issue in which Apple Search Ads connections were failing with the error "HTTP 400 Bad Request."
Timeline:
This issue began on June 18, 2026, at 17:47 UTC and was resolved on June 19, 2026, at 11:02 UTC.
Cause:
The issue was caused by a recent code change that introduced an unexpected error in Apple Search Ads connection processing.
Resolution:
Identified the problematic change and reverted it Following the change, affected Apple Search Ads connections resumed normal operation and the issue was fully resolved.
Incident Summary
Description:
We identified an issue in which Apple Search Ads connections were failing with the error "HTTP 400 Bad Request."
Timeline:
This issue began on June 18, 2026, at 17:47 UTC and was resolved on June 19, 2026, at 11:02 UTC.
Cause:
The issue was caused by a recent code change that introduced an unexpected error in Apple Search Ads connection processing.
Resolution:
Identified the problematic change and reverted it Following the change, affected Apple Search Ads connections resumed normal operation and the issue was fully resolved.
Monitoring
A hotfix has been deployed, and the syncs are recovering. We will continue monitoring the syncs
Next Expected Update: 3 hours
Next Expected Update: 3 hours
Update
We have identified that this issue was caused by a recent change, and we are currently working on reverting the changes via a hotfix.
Next Expected Update: 2 hours
Next Expected Update: 2 hours
Identified
The issue has been identified and we are working to resolve it.
This incident affected: Marketing connectors (Apple Search Ads).